Home / 64,361,280.40-96,546,586.20-38,747,136.40

Finding the Fourth Proportional to 64,361,280.40, 96,546,586.20 and 38,747,136.40

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Solution

The fourth proportional to 64,361,280.40, 96,546,586.20 and 38,747,136.40 is: 58,123,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,280.40 : 96,546,586.20 = 38,747,136.40 : x
  2. Step 2: Convert to fraction form
    64,361,280.40/96,546,586.20 = 38,747,136.40/x
  3. Step 3: Cross multiply
    64,361,280.40x = 96,546,586.20 × 38,747,136.40
  4. Step 4: Simplify right side
    64,361,280.40x = 3,740,903,744,445,757.50
  5. Step 5: Solve for x
    x = 3,740,903,744,445,757.50/64,361,280.40
  6. Step 6: Final answer
    x = 58,123,513.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.